//// Copyright (C) 2004-2021 Artifex Software, Inc.
////
//// This file is part of MuPDF.
////
//// MuPDF is free software: you can redistribute it and/or modify it under the
//// terms of the GNU Affero General Public License as published by the Free
//// Software Foundation, either version 3 of the License, or (at your option)
//// any later version.
////
//// MuPDF is distributed in the hope that it will be useful, but WITHOUT ANY
//// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
//// FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
//// details.
////
//// You should have received a copy of the GNU Affero General Public License
//// along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
////
//// Alternative licensing terms are available from the licensor.
//// For commercial licensing, see <https://www.artifex.com/> or contact
//// Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
//// CA 94129, USA, for further information.
//
//#include "mupdf/fitz.h"
//
//#include <limits.h>
//
//#ifndef PATH_MAX
//#define PATH_MAX 4096
//#endif
//
//typedef struct
//{
//	fz_document_writer super;
//	char *path;
//	int count;
//	fz_output *out;
//	int text_format;
//	int reuse_images;
//	int id;
//} fz_svg_writer;
//
//const char *fz_svg_write_options_usage =
//	"SVG output options:\n"
//	"\ttext=text: Emit text as <text> elements (inaccurate fonts).\n"
//	"\ttext=path: Emit text as <path> elements (accurate fonts).\n"
//	"\tno-reuse-images: Do not reuse images using <symbol> definitions.\n"
//	"\n"
//	;
//
//static fz_device *
//svg_begin_page(fz_context *ctx, fz_document_writer *wri_, fz_rect mediabox)
//{
//	fz_svg_writer *wri = (fz_svg_writer*)wri_;
//	char path[PATH_MAX];
//
//	float w = mediabox.x1 - mediabox.x0;
//	float h = mediabox.y1 - mediabox.y0;
//
//	wri->count += 1;
//
//	if (wri->path)
//	{
//		fz_format_output_path(ctx, path, sizeof path, wri->path, wri->count);
//		wri->out = fz_new_output_with_path(ctx, path, 0);
//	}
//	else
//	{
//		if (!wri->out)
//			fz_throw(ctx, FZ_ERROR_ARGUMENT, "cannot write multiple pages to a single SVG output");
//	}
//
//	return fz_new_svg_device_with_id(ctx, wri->out, w, h, wri->text_format, wri->reuse_images, &wri->id);
//}
//
//static void
//svg_end_page(fz_context *ctx, fz_document_writer *wri_, fz_device *dev)
//{
//	fz_svg_writer *wri = (fz_svg_writer*)wri_;
//
//	fz_try(ctx)
//	{
//		fz_close_device(ctx, dev);
//		fz_close_output(ctx, wri->out);
//	}
//	fz_always(ctx)
//	{
//		fz_drop_device(ctx, dev);
//		fz_drop_output(ctx, wri->out);
//		wri->out = NULL;
//	}
//	fz_catch(ctx)
//		fz_rethrow(ctx);
//}
//
//static void
//svg_drop_writer(fz_context *ctx, fz_document_writer *wri_)
//{
//	fz_svg_writer *wri = (fz_svg_writer*)wri_;
//	fz_drop_output(ctx, wri->out);
//	fz_free(ctx, wri->path);
//}
//
//fz_document_writer *
//fz_new_svg_writer(fz_context *ctx, const char *path, const char *args)
//{
//	const char *val;
//	fz_svg_writer *wri = fz_new_derived_document_writer(ctx, fz_svg_writer, svg_begin_page, svg_end_page, NULL, svg_drop_writer);
//
//	wri->text_format = FZ_SVG_TEXT_AS_PATH;
//	wri->reuse_images = 1;
//
//	fz_try(ctx)
//	{
//		if (fz_has_option(ctx, args, "text", &val))
//		{
//			if (fz_option_eq(val, "text"))
//				wri->text_format = FZ_SVG_TEXT_AS_TEXT;
//			else if (fz_option_eq(val, "path"))
//				wri->text_format = FZ_SVG_TEXT_AS_PATH;
//		}
//		if (fz_has_option(ctx, args, "no-reuse-images", &val))
//			if (fz_option_eq(val, "yes"))
//				wri->reuse_images = 0;
//		wri->path = fz_strdup(ctx, path ? path : "out-%04d.svg");
//	}
//	fz_catch(ctx)
//	{
//		fz_free(ctx, wri);
//		fz_rethrow(ctx);
//	}
//
//	return (fz_document_writer*)wri;
//}
//
//fz_document_writer *
//fz_new_svg_writer_with_output(fz_context *ctx, fz_output *out, const char *args)
//{
//	const char *val;
//	fz_svg_writer *wri = fz_new_derived_document_writer(ctx, fz_svg_writer, svg_begin_page, svg_end_page, NULL, svg_drop_writer);
//
//	wri->text_format = FZ_SVG_TEXT_AS_PATH;
//	wri->reuse_images = 1;
//
//	fz_try(ctx)
//	{
//		if (fz_has_option(ctx, args, "text", &val))
//		{
//			if (fz_option_eq(val, "text"))
//				wri->text_format = FZ_SVG_TEXT_AS_TEXT;
//			else if (fz_option_eq(val, "path"))
//				wri->text_format = FZ_SVG_TEXT_AS_PATH;
//		}
//		if (fz_has_option(ctx, args, "no-reuse-images", &val))
//			if (fz_option_eq(val, "yes"))
//				wri->reuse_images = 0;
//		wri->out = out;
//	}
//	fz_catch(ctx)
//	{
//		fz_free(ctx, wri);
//		fz_rethrow(ctx);
//	}
//
//	return (fz_document_writer*)wri;
//}
